At a Glance
This terraced maisonette is located in LONDON, SW4 9ED. The property offers 71.6mยฒ (771 sq ft) of modest-sized living space with 4 habitable rooms. It is a characterful interwar or early 20th century home. With an EPC rating of D (64/100), this property is around the UK average for energy efficiency. With recommended improvements, it could achieve a C rating (73/100). The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The solid walls lack insulation. Solid wall insulation (external or internal) typically costs ยฃ8,000-ยฃ14,000 but can reduce heat loss by up to 35% and improve your EPC rating by 1-2 bands. Single glazing is a significant source of heat loss, accounting for up to 25% of a home's heat escaping through windows. Upgrading to double glazing typically costs ยฃ400-ยฃ600 per window but improves thermal comfort and can reduce noise by up to 30dB. Estimated annual energy costs are ยฃ592, comprising ยฃ443 for heating, ยฃ84 for hot water, and ยฃ65 for lighting. The property produces 3.6 tonnes of CO2 per year, which is low for a UK home. For landlords: This rental property with a D rating is positioned above the current minimum standard. With proposed changes to require a C rating by 2028, modest improvements now could future-proof your compliance.
With an energy efficiency score of 64/100, this LONDON property is around the national average for UK homes. Annual energy costs of ยฃ592 are approximately ยฃ1208 below the UK average of ยฃ1800, representing significant savings. At 3.6 tonnes of CO2 per year, emissions are below the UK average of 4.5 tonnes.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the SW4 postcode district.
National Ranking: With an EPC score of 64/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: ยฃ48/year more than the LONDON average
Current Rating
Potential Rating
With recommended improvements
Based on assessment dated 15 Oct 2009
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Full Address
3a, Mandalay Road
SW4 9ED
LONDON
Property Type
Maisonette
Mid-Terrace
Construction Age
England and Wales: 1900-1929
Floor Area
71.6 mยฒ
4.0 total rooms
4.0 heated
Tenure
rental (private)
Efficiency Score
64 / 100
Potential: 73
COโ Emissions
3.6 tonnes/year
50 kg/mยฒ
Energy Consumption
300 kWh/mยฒ/year
Last Inspected
15 Oct 2009
rental (private)
LONDON is situated in South West London, London. Properties in LONDON have an average EPC rating of D (score 64/100). The SW4 postcode district contains over 20500 registered properties.
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Heating
Boiler and radiators, mains gas
ยฃ443.0/yr
Save ยฃ78/yr
Hot Water
ยฃ84.0/yr
Save ยฃ11/yr
Lighting
0.0% low energy
ยฃ65.0/yr
Save ยฃ32/yr
Walls
Solid brick, as built, no insulation (assumed)
Roof
Pitched, 100 mm loft insulation
Windows
Single glazed
Floor
(other premises below)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas - this is for backwards compatibility only and should not be used
Lighting
No low energy lighting
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Your Savings Today
ยฃ671/yr
ยฃ6,710 over 10 years
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ยฃ671/yr
ยฃ6,710 over 10 years
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Your walls are rated Very Poor. External insulation can dramatically reduce heat loss.
Your windows are rated Very Poor. Modern A-rated double glazing reduces drafts and heat loss.
Ultra-efficient heating with ยฃ7,500 government grant. OVO: MCS certified installation.
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See how this property compares to national averages. Explore energy efficiency trends, top-rated areas, and comprehensive UK property statistics.
View UK Property Insights โWithin 3 miles of this property
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About school ratings: Ofsted ratings range from Outstanding to Inadequate. These ratings are based on inspections of teaching quality, leadership, pupil behavior, and safety. Note that school catchment areas vary - check with the school or local council for admission details.
Data source: School information from Get Information About Schools (GIAS). Distances are approximate. Always verify school catchment areas directly with the school or local education authority.
Average download speed: 500 Mbps
What do these speeds mean? 10-30 Mbps: Good for browsing and streaming. 30-100 Mbps: Great for multiple users and HD streaming. 100-300 Mbps: Excellent for 4K streaming and gaming. 300+ Mbps: Perfect for large households and heavy internet use.
Data source: Broadband speeds are from Ofcom Connected Nations 2025 report (July 2025 release). Data shows typical speeds available in this postcode area. Actual speeds at this specific property may vary depending on line quality, distance from exchange, and chosen provider. Always verify availability with providers before committing.
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Based on this property's characteristics, these guides might help you:
Step-by-step guide to upgrading from D-G to A-C ratings. Learn which improvements offer the best value.
Complete cost comparison, government grants up to ยฃ7,500, and real running costs for 2025.
Avoid fines up to ยฃ30,000. Understand minimum EPC ratings and compliance deadlines.
Understanding A-G ratings, what each means, and how UK properties compare.
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About this EPC: Energy Performance Certificates are valid for 10 years and are required when a property is built, sold, or rented. Learn more about EPCs or book an EPC assessment.
Cost estimates are approximate and actual savings may vary. Find local tradesmen to get accurate quotes for improvements.
Data Sources: This report contains public sector information licensed under the Open Government Licence v3.0.
Data from: UK Energy Performance Certificate Register, HM Land Registry Price Paid Data, and Police.uk crime statistics.